History of gun control in America

The House recently approved a measure that would provide more money for background checks on gun buyers nearly a week after a mass murder in California left seven people dead. Here's a look back at the history of guns -- and gun control -- in America.

The House recently approved a measure that would provide more money for background checks on gun buyers nearly a week after a mass murder in California left seven people dead. Take a look at the history of gun control in America.